27778889 is an odd 8-digits prime number following 27778888
and preceding 27778890 . In scientific notation, it is written as 2.7778889 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 27778888 positive integers (up to 27778889) that are relatively prime to 27778889.
27778889 has 2 divisors, whose sum is 27778890
The reverse of 27778889 is 98887772
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
twenty-seven million seven hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
2.7778889 × 10^7
Engineering notation
2.7778889 × 10^6
Prime Factorization
27778889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
27778889 Product of the distinct prime numbers
The prime factorization of 27778889 is 27778889.
Since it has a total of 1 prime factors.
5 , 1 , 25 , 5 , 217 , 559 , 3806 , 757 , 43721 , 41897 , 455410 , 508804 , 1198825 , 5129688 , 29830118 , 96549143 , 982412130 , 30025186 , 6381753121 , 2267378153
n×2
55557778
n×3
83336667
n×4
111115556
n×5
138894445
n÷2
13889444.5
n÷3
9259629.6666667
n÷3
6944722.25
n÷5
5555777.8
n2
771666674074321
n3
2.143604288411E+22
n4
5.9546945587692E+29
n5
1.6541479917695E+37
2 √n5270.5681856893
3 √n302.85747053441
4 √n72.598678952783
5 √n30.813637881499
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
27778890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
13889445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5270.5682805557 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999280029 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27778889 can be divided by 2 positive divisors.
The sum of these divisors (counting 27778889) is 27778890, the average is 13889445.
Base
System
Value
2
Binary
1101001111101111101001001
3
Ternary
1221021022110202
4
Quaternary
1221331331021
5
Quinary
24102411024
6
Senary
2431221545
8
Octal
151757511
10
Decimal
27778889
12
Duodecimal
93778b5
16
Hexadecimal
1a7df49
20
Vigesimal
8dc749
36
Base36
gjebt
md5
a6c8e86da283845cec9b6417fa33d7fd
sha1
899215740b5ff75fdf42a3c2ce4342b08e9a4fc0
sha256
920b754931d6d439854615e30bed342ad4cd2244f1d29897606db856f2b99be8
sha512
28e4c5aa52c6967e4cf5755f4dc4cd251726dbeefde607df5c2a343abdf9639ec4e4c71d7fde7090e2eebf877148276b01285c323719f089b484d48fdbc1e676
ripemd-160
4402baab26bd2c612118239eec81a287df795486
Diameter
55557778
Circumference
174539907.21457
Area
2.424262354292E+15
Volume
8.979108646234E+22
Surface area
9.6970494171678E+15
Circumference
174539907.21457
Perimeter
111115556
Area
771666674074321
Diagonal
39285281.571457
Surface area
4630000044445926
Volume
2.143604288411E+22
Space diagonal
48114447.125816
Perimeter
83336667
Area
3.341414715011E+14
Altitude
24057223.562908
Surface area
3.341414715011E+14
Volume
2.5262618808599E+21
Height
13095093.857152